Replacing natural gas with hydrogen in Ukraine pipeline transmission system could take 40 years,

Olha Belkova, foreign relations director for Ukraine pipeline Operator, writes in NV. For starters, moving pure hydrogen is dangerous. Germany mandates a pipeline mix of 10% hydrogen and 90% natural gas. Belkova writes: “But the question arises: how exactly will 90% of the mixture be formed? In other words, where to get the rest of the natural gas?”